Ohio Lead Abatement contractor Exam Questions And Answers

Ohio Lead Abatement contractor Exam Questions And Answers PPb - Correct Answer parts per billion PEL - Correct Answer permissible exposure limits: developed by OSHA to indicate the max airborne concentration of a contaminant to which an employee may be exposed over the duration specified by the type of PEL. Ug - Correct Answer microgram 30 ug - Correct Answer The level of action Hud recommends temporary relocation of residence for jobs lasting more than? - Correct Answer 5 conservative days When dust and debris spread beyond blank feet follow high dust methods - Correct Answer 6 feet Post warning signs on the building and at a blank perimeter around building less if distance to next building or sidewalk is less than - Correct Answer 20 feet Workers must clean when leaving the work area with ? - Correct Answer Heap vac Children shall not have access to protective sheeting because - Correct Answer Suffocation Hazards Do not conduct work if wind speeds are greater than ____ per hour. If dust and debris can't be adequately contained. - Correct Answer 20 ug/ft2 - Correct Answer microgram per foot square (dust sampling) ppm (parts per million) - Correct Answer parts per million by weight Ppb - Correct Answer parts per billionby weight 1,000 = 1 ppm ug/g - Correct Answer microgram per gram 30 ug - Correct Answer Action Level 40 Ug - Correct Answer Allowable blood 50ug - Correct Answer Permissible exposure limit Water action level - Correct Answer 15 ppb Blood is measured in - Correct Answer Deciliter 3 types of specs - Correct Answer Performance, means, method Allows you to go less then Federal Requirements - Correct Answer Vertical Containment